import random
import math

class Node():
	def __init__(self, name):
		# They start by all sending at the same time
		self.time_to_send = 0  

		# To keep track of which nodes have successfully transmitted
		self.successful = False 

		# In case naming nodes is helpful for debugging
		self.name = name 


	def retransmit(self, curr_time):
		pass

def simulate_collision(N):
	node_list = []
	for i in range(N):
		node_list.append(Node(f'Node {i}'))

	nodes_sending_at_slot = []
	curr_time = 0
	# Iterate through time slots and check which nodes are scheduled to send
	while not all([node.successful for node in node_list]):
		for node in node_list:
			if node.time_to_send == curr_time:
				nodes_sending_at_slot.append(node)

		# Node sends successfully if it is the only one sending in a slot
		if len(nodes_sending_at_slot) == 1:
			nodes_sending_at_slot[0].successful = True
		
		nodes_sending_at_slot = []
		curr_time += 1

def main():
	N = 5 # Number of nodes
	simulate_collision(N)
	
if __name__ == '__main__': 
	main()